Cable tester, network, RJ-11/RJ-12, RJ-45

Network tester with 2 different test modes. Sweep Mode: Each data line is checked individually, the master unit sent a signal to the first pin, the LED for pin 1 blinks on master unit and remote unit green, and so on. Slow Sweep Mode: This version test with a slower speed then normal sweep mode. You check the pass-through from cable and plugs and the correct wiring.. The tester check all 8 or 6 data lines plus the ground (gnd). · Master unit with RJ-11/RJ-12 and RJ-45 jack · Remote unit with RJ-11/RJ-12 and RJ-45 jack · 9V block battery not included · Housing material: plastic · Color: grey